PSU Engineer
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Job Location:
Dallas, IA - USA
Monthly Salary:
Not Disclosed
Posted on:
7 hours ago
Vacancies:
1 Vacancy
Job Summary
Job Description: PSU Engineer
Role Overview
We are seeking a PSU Engineer / Power Supply Design Engineer to design develop and
validate high-efficiency power supply solutions for advanced compute and
communication systems.
The role involves AC-DC / DC-DC converter design power architecture and system
integration ensuring optimal efficiency reliability and compliance.
Key Responsibilities
1. Power Supply Design & Development
Design and develop:
o AC-DC power supplies (SMPS)
o DC-DC converters (buck boost flyback forward LLC etc.)
Define power architecture for system-level applications
Select components:
o Transformers inductors MOSFETs controllers capacitors
1. Power Supply Design & Development
Design and develop:
o AC-DC power supplies (SMPS)
o DC-DC converters (buck boost flyback forward LLC etc.)
Define power architecture for system-level applications
Select components:
o Transformers inductors MOSFETs controllers capacitors
2. Simulation & Analysis
Perform circuit simulations using:
o LTspice PSpice Simplis MATLAB
Analyze:
o Efficiency ripple switching losses
o Transient response and stability
Optimize designs for thermal and electrical performance
Perform circuit simulations using:
o LTspice PSpice Simplis MATLAB
Analyze:
o Efficiency ripple switching losses
o Transient response and stability
Optimize designs for thermal and electrical performance
3. Power Integrity & System Integration
Design Power Distribution Network (PDN)
Ensure compatibility with:
o SoCs FPGAs CPUs/GPUs
Collaborate with hardware and PCB teams for:
o Layout guidelines and grounding schemes
Design Power Distribution Network (PDN)
Ensure compatibility with:
o SoCs FPGAs CPUs/GPUs
Collaborate with hardware and PCB teams for:
o Layout guidelines and grounding schemes
4. Testing & Validation
Perform validation using:
o Oscilloscopes electronic loads power analyzers
Measure:
o Efficiency ripple/noise load regulation
Debug issues related to:
o EMI/EMC thermal hotspots instability
Perform validation using:
o Oscilloscopes electronic loads power analyzers
Measure:
o Efficiency ripple/noise load regulation
Debug issues related to:
o EMI/EMC thermal hotspots instability
5. Compliance & Standards
Ensure designs meet:
o Safety standards (UL IEC)
o EMI/EMC compliance (CISPR FCC)
Support certification and documentation
Ensure designs meet:
o Safety standards (UL IEC)
o EMI/EMC compliance (CISPR FCC)
Support certification and documentation
6. Cross-Functional Collaboration
Work with:
o Hardware design PCB layout and thermal teams
o Firmware teams for power management features
Support manufacturing and production ramp-up
Work with:
o Hardware design PCB layout and thermal teams
o Firmware teams for power management features
Support manufacturing and production ramp-up
Required Skills & Qualifications
Education
/ in Electrical / Electronics / Power Electronics
Experience
4 12 years in power supply design / PSU development
Education
/ in Electrical / Electronics / Power Electronics
Experience
4 12 years in power supply design / PSU development
Technical Skills
Strong expertise in:
o Power electronics and SMPS design
o AC-DC and DC-DC converter topologies
Good understanding of:
Strong expertise in:
o Power electronics and SMPS design
o AC-DC and DC-DC converter topologies
Good understanding of:
o Magnetics design (transformers inductors)
o Control loop stability and compensation
Experience with tools:
o LTspice / PSpice / Simplis
Knowledge of:
o EMI/EMC thermal design and safety standards
o Control loop stability and compensation
Experience with tools:
o LTspice / PSpice / Simplis
Knowledge of:
o EMI/EMC thermal design and safety standards
Preferred Skills
Experience in:
o Data center telecom or automotive power systems
Exposure to:
o High-power (kW range) or high-density PSU design
Knowledge of:
o Digital power control and PMBus/I2C interfaces
Experience in:
o Data center telecom or automotive power systems
Exposure to:
o High-power (kW range) or high-density PSU design
Knowledge of:
o Digital power control and PMBus/I2C interfaces
Behavioral Competencies
Strong analytical and debugging skills
Attention to detail and design precision
Ability to work in cross-functional environments
Ownership and accountability
Strong analytical and debugging skills
Attention to detail and design precision
Ability to work in cross-functional environments
Ownership and accountability
